Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Mountainview Generating Station | High Desert Power Plant |
|---|---|---|
| 1,036.8 MW | 960 MW | |
| Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle | |
| Southern California Edison Co | MRP Generation Holdings, LLC | |
| 6 | 4 | |
| 1.09 TWh | 3.30 TWh | |
| 15.1% (2025) | 39.6% (2025) | |
| #88 of 538 | #100 of 538 | |
| 2026-06 | 2026-06 |